|   6-1-12-snyatie-proverka-i-ustanovka-zadnikh-barabannykh-tormozov.html 6.1.12. Removal, check and installation of back drum-type brakes
 Removal Remove a back wheel. 
 
 Unscrew a nut of fastening and remove a nave together with a brake drum (fig. 6.43) .Remove the bottom returnable spring and springs of fixing of blocks. 
 
|  | Fig. 6.44. Brake shoes and regulator assembled 
 | 
 Remove brake shoes and a regulator assembled (fig. 6.44) .
 Check 
 
|  | Fig. 6.45. Measurement of thickness of brake shoes 
 | 
 Nominal thickness of a block: 5,14 mm. Limiting thickness of a block: 1,5 mm. 
 
|  | Fig. 6.46. Measurement of internal diameter of a brake drum 
 | 
 Check palpation of a brake drum. 
 
|  | Fig. 6.47. Check of completeness of a prileganiye of brake shoes and drum 
 | 
 Check completeness of contact of a block and a brake drum (fig. 6.47) .
 Internal diameter and limiting palpation of a brake drum 
 
 Installation 
 
 Put special greasing on the places specified in drawing (fig. 6.48) .
 
|  | Fig. 6.49. Scheme of installation of a spring of fixing 
 | 
 Establish a finger and a spring of fixing of a brake shoe (fig. 6.49) .
 
|  | Fig. 6.50. Installation of the top returnable spring 
 | 
 Press draft and establish the top returnable spring (fig. 6.50) .After assembly several times press the lever of a drive of the parking brake. 
 
 |